@article{mcmahon-smith-1996-improving,
    title = "Improving Statistical Language Model Performance with Automatically Generated Word Hierarchies",
    author = "McMahon, John G.  and
      Smith, Francis J.",
    editor = "Hirschberg, Julia",
    journal = "Computational Linguistics",
    volume = "22",
    number = "2",
    year = "1996",
    address = "Cambridge, MA",
    publisher = "MIT Press",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/J96-2003/",
    pages = "217--247"
}